Supplemental Material: Proximity of Precambrian basement affects the likelihood of induced seismicity in the Appalachian, Illinois, and Williston Basins, central and eastern United States

Geosphere, June 2018, v. 14, p. 1365–1379, doi:10.1130/GES01542.1, Supplemental Material. Appalachian Basin basement model, analysis of induced seismicity in Pennsylvania, and analysis of induced seismicity in West Virginia (Figs. S1–S5)